From: Quantity and quality of nucleic acids extracted from archival formalin fixed paraffin embedded prostate biopsies
Characteristic
N = 84
Year of biopsy
1992–1998
Length of tumor, median mm (range)
4.3 (0.2–17.8)
% tumor cells (range)
40 (5–90)
Gleason score
  ≤ 6
4
 3 + 4
9
 4 + 3
15
 8–10
56